| 样品编号 | 纳氏分光光度法(%) | 本方法(%) | 相对误差(%) | ||
| 测定值 | 平均值 | 测定值 | 平均值 | ||
| 1 | 0.72 | 0.72 | 0.71 | 0.70 | −2.8 |
| 0.72 | 0.70 | ||||
| 0.71 | 0.70 | ||||
| 2 | 1.72 | 1.73 | 1.68 | 1.65 | −4.6 |
| 1.74 | 1.64 | ||||
| 1.72 | 1.63 | ||||
| 3 | 0.94 | 0.94 | 0.92 | 0.91 | −3.2 |
| 0.93 | 0.91 | ||||
| 0.94 | 0.91 | ||||
| 4 | 1.79 | 1.79 | 1.82 | 1.82 | 1.7 |
| 1.80 | 1.80 | ||||
| 1.77 | 1.84 | ||||
| 5 | 0.88 | 0.88 | 0.87 | 0.88 | 0 |
| 0.88 | 0.88 | ||||
| 0.87 | 0.88 | ||||